/*******************************************************************************
 * Copyright 2011 Towee.net
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/

package net.towee.server.persistence;

import net.towee.server.CoreSettings;
import net.towee.server.persistence.impl.MongoDbProvider;
import net.towee.server.persistence.impl.MongoDbStore;

import com.google.inject.AbstractModule;
import com.google.inject.Inject;
import com.google.inject.name.Named;

/**
 * Module for setting up the persistence stores.
 */
public class PersistenceModule extends AbstractModule {
	private static MongoDbProvider mongoDbProvider;
	private boolean debug = true;
	
	// For testing
	public PersistenceModule(){}

	@Inject
	public PersistenceModule(@Named(CoreSettings.DEBUG) boolean debug){
		this.debug = debug;
	}
	
	/**
	 * Returns a {@link MongoDbProvider} instance.
	 */
	public MongoDbProvider getMongoDbProvider() {
		if (mongoDbProvider == null) {
			mongoDbProvider = new MongoDbProvider(debug);
		}
		
		return mongoDbProvider;
	}

	@Override
	protected void configure() {
		MongoDbStore mongoDbStore = getMongoDbProvider().provideMongoDbStore();
		bind(AccountStore.class).toInstance(mongoDbStore);
		bind(GroupStore.class).toInstance(mongoDbStore);
		bind(ConfirmStore.class).toInstance(mongoDbStore);
		bind(AttachmentStore.class).toInstance(mongoDbStore);
		bind(DiscussionStore.class).toInstance(mongoDbStore);
		bind(DocumentStore.class).toInstance(mongoDbStore);
		bind(TorrentStore.class).toInstance(mongoDbStore);
	}
}